using System.Collections.Generic;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Security.Cryptography;
static void Main(string[] args)
Random_Nhap TEMP = new Random_Nhap();
public void Xuat() { Console.WriteLine($"# a={this.a} b={this.b}\n"); }
public class Mot:Mot_Hai_Ba
var RanNum = new Random();
this.a = RanNum.Next(1,50);
this.b = RanNum.Next(1, 50);
public class Hai:Mot_Hai_Ba
var RanNum = new Random();
this.a = RanNum.Next(50, 100);
this.b = RanNum.Next(50, 100);
public class Ba:Mot_Hai_Ba
var RanNum = new Random();
this.a = RanNum.Next(100, 150);
this.b = RanNum.Next(100, 150);
public List<Mot_Hai_Ba> List_Nhap = new List<Mot_Hai_Ba>();
var RanNum = new Random();
int Number = RanNum.Next(1, 4);
Console.WriteLine("@ Dang 1\n");
Console.WriteLine("@ Dang 2\n");
Console.WriteLine("@ Dang 3\n");
Console.WriteLine("**************************");